| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Full in 1 semester | 227 |
98.7%
|
| 3 | 3. Less than 1 semester | 3 |
1.3%
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 2855 |